1440-RMA00-04RC

Product Overview

1440-RMA00-04RC is an Allen-Bradley XM-440 master relay module supporting DeviceNet communications, RS-232 configuration, and expansion relay connectivity for industrial monitoring systems.

Identification

• Product ID: 1440-RMA00-04RC

• Model: XM-440 Master Relay Module

• Type: Relay Control Module

• Manufacturer: Allen-Bradley

Communications

• Protocol: DeviceNet (standard for all functions)

• Baud rates: 125 kbps, 250 kbps, 500 kbps

• EDS file: Available for DeviceNet-compliant systems

• Side connector: Provides primary power, DeviceNet communication, and expansion circuits (XM-441 relay modules)

• Serial interface: RS-232 via mini-connector or terminal base, fixed at 19,200 baud

• Configuration: Local via Serial Configuration Utility

Indicators

• LEDs: 6 total

  • Module status: red/green

  • Network status: red/green

  • Relay 1–4 status: red

Relays

• Number: 4 relays, DPDT (2 Form C), two sets of contacts each

• Expansion: Supports 4 or 8 additional relays via XM-441 modules

• Contact rating: 250 VAC, 50/60 Hz, 3 A resistive

• Failsafe modes: Normally energized (failsafe) or normally de-energized (non-failsafe)

• Latching: Supported (latching or non-latching)

• Time delay: 0–25.5 s, adjustable in 100 ms increments

• Voting logic: “A out of B” configuration, where B = up to 16 alarms/relays, A = 1 to B

• Reset options: Local switch, remote switch via terminal base, digital reset via serial or DeviceNet

Physical Data

• Height: 97 mm (3.8 in)

• Width: 94 mm (3.7 in)

• Depth: 94 mm (3.7 in)

• Terminal screw torque: 0.6 Nm (7 lb-in)

---